CTET Teacher Eligibility Test Science Solved Question Paper (2)

CTET Teacher Eligibility Test Science Solved Question Paper (2)- Solved board exam question papers prepared for CBSE students by the best teachers in Delhi. 

1. Bakelite is used in making electrical appliances because it is a

(1) thermoplastic

(2) good conductor of heat

(3) good conductor of electricity

(4) good insulator of electricity

Ans: (4)

2. In which of the following cases of motion, are the distance moved and the magnitude of displacement equal ?

(1) A car moving on a straight road

(2) A car moving in a circular path

(3) A pendulum oscillating to and fro

(4) The Earth revolving around the Sun

Ans: (1)

3. LED and CFL are very commonly used as sources of light in homes. Which of the following statements is true ?

(1) CFL is better because LED contains toxic materials

(2) LED is better because CFL contains toxic materials

(3) Both are equally good

(4) Neither of them is good because both contain toxic materials

Ans: (2)

4. An air bubble inside water behaves like a

(1) concave lens

(2) convex lens

(3) plano-convex lens

(4) concave mirror

Ans: (1)

5. A feather weighing 5 gm and a nail weighing 10 gm have the same kinetic energy. Which of the following statements is true about the momentum of the two bodies ?

(1) The lighter body will have higher momentum

(2) The heavier body will have higher momentum

(3) Both will have equal momentum

(4) It is not possible to compare the momentum. of two objects

Ans: (2)

6. If the pressure over a liquid increases, its boiling point

(1) decreases

(2) Increases

(3) does not change

(4) first decreases and then increases

Ans: (2)

7. A doctor prescribes a medicine to treat hyperacidity. The main ingredient of the medicine is

(1) Al(OH)3

(2) MgCl2

(3) CaC03

(4) Na2C03

Ans: (1)

8. Non-metallic oxides

(1) are acidic in nature

(2) are basic in nature

(3) are amphoteric in nature

(4) turn red litmus paper blue

Ans: (1)

9. The inner surfaces of food cans are coated with tin and not with zinc because

(1) zinc is costlier than tin

(2) zinc is more reactive than tin

(3) zinc has a higher melting point than tin

(4) zinc is less reactive than tin

Ans: (2)

10. A man goes door to door posing as a goldsmith. He promises to bring back the glitter on dull gold ornaments. An unsuspecting woman gives a set of gold bangles to him which he dips in a particular solution. The bangles sparkle but their weight has considerably reduced.

(1) dil. HCI  

(2) cone. HCI

(3) a mixture of cone. HCI and cone. HN03

(4) cone. HN03

Ans: (3)

11. Bleeding is stopped by the application of alum to a wound because

(1) the wound is plugged by the alum chunk

(2) alum coagulates the blood and forms a clot

(3) alum reduces the temperature near the wound

(4) alum is an antiseptic

Ans: (2)

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